The rivalry between the duo has fractured the state’s ruling All Progressives Congress.
He said there were several missed opportunities in the automobile industry and several other sectors, which must be addressed.
Mr Obi’s criticisms come shortly after Mr Tinubu signed the 2023 supplementary appropriation bill of N2.17 trillion into law on Wednesday.
The uproar over the potential acquisition of the yacht has gained substantial attention since it was first disclosed in the media.
Mr Tinubu had on June 2, 2022, visited the party’s stakeholders as part of his final push for support to win the APC’s nomination.
